/* =============================================
   TOMORROWSTEAD BEAUTY あした肌セラム — 縦長LP
   白 × ローズベージュ × ゴールド
   ============================================= */
:root {
  --bg: #fdfaf8;
  --rose: #d8a79e;
  --rose-deep: #a8625a;
  --rose-pale: #f7e9e5;
  --gold: #b3925a;
  --ink: #3d312d;
  --grey: #8a7a74;
  --line: #ecdcd6;
  --white: #fff;
  --serif: 'Noto Serif JP', serif;
  --sans: 'Noto Sans JP', sans-serif;
  --latin: 'Cormorant Garamond', serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.95;
  font-size: 15px;
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--sans); }

.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .rv.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .rv { opacity: 1; transform: none; transition: none; }
}

/* ---------- demo banner ---------- */
.demo-band {
  background: var(--ink); color: #e9ded9;
  text-align: center; font-size: 11px; letter-spacing: .14em; padding: 6px 12px;
}
.demo-band a { color: #ecc9be; border-bottom: 1px solid #ecc9be; }

/* ---------- lp header ---------- */
.lp-hd {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1080px; margin: 0 auto; padding: 14px 20px;
}
.lp-hd .brand { display: flex; flex-direction: column; line-height: 1.3; }
.lp-hd .brand b { font-family: var(--latin); font-size: 17px; letter-spacing: .22em; font-weight: 600; }
.lp-hd .brand span { font-size: 9px; letter-spacing: .3em; color: var(--grey); }
.lp-hd .hd-cta {
  font-size: 12px; letter-spacing: .12em; font-weight: 700;
  background: var(--rose-deep); color: #fff; border-radius: 999px; padding: 10px 22px;
}

/* ---------- FV ---------- */
.fv {
  position: relative;
  background: linear-gradient(135deg, #fbf1ed 0%, #f6e3dc 55%, #f2d9d0 100%);
  overflow: hidden;
}
.fv-in {
  max-width: 1080px; margin: 0 auto; padding: 54px 20px 60px;
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 30px; align-items: center;
}
.fv-copy .badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.fv-copy .fv-badge {
  background: var(--white); border: 1px solid var(--rose);
  color: var(--rose-deep); font-size: 11px; letter-spacing: .1em; font-weight: 700;
  border-radius: 999px; padding: 5px 14px;
}
.fv-copy h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(28px, 4vw, 44px); letter-spacing: .1em; line-height: 1.65;
  margin-bottom: 14px;
}
.fv-copy h1 em { font-style: normal; color: var(--rose-deep); }
.fv-copy .sub { font-size: 14px; color: var(--grey); margin-bottom: 26px; }
.fv-nums { display: flex; gap: 14px; margin-bottom: 26px; flex-wrap: wrap; }
.fv-num {
  background: var(--white); border-radius: 12px; padding: 12px 18px; text-align: center;
  box-shadow: 0 4px 14px rgba(168, 98, 90, .08);
}
.fv-num .lbl { font-size: 10.5px; letter-spacing: .1em; color: var(--grey); display: block; }
.fv-num .val { font-family: var(--latin); font-size: 26px; font-weight: 600; color: var(--rose-deep); }
.fv-num .val small { font-size: 13px; }
.fv-offer {
  background: var(--white); border: 2px solid var(--rose-deep); border-radius: 16px;
  padding: 18px 22px; margin-bottom: 20px; display: inline-block;
}
.fv-offer .t { font-size: 12px; letter-spacing: .14em; font-weight: 700; color: var(--rose-deep); display: block; }
.fv-offer .p { font-size: 13px; }
.fv-offer .p b { font-family: var(--latin); font-size: 38px; font-weight: 600; color: var(--rose-deep); letter-spacing: 0; }
.fv-offer .p s { color: var(--grey); font-size: 13px; margin-right: 8px; }
.fv-img { position: relative; }
.fv-img img { border-radius: 20px; box-shadow: 0 18px 44px rgba(168, 98, 90, .22); }
.note-s { font-size: 10.5px; color: var(--grey); }

/* ---------- CTA button ---------- */
.cta-btn {
  display: block; max-width: 460px; margin: 0 auto;
  background: linear-gradient(180deg, #c3766c, #a8625a);
  color: #fff; text-align: center;
  font-size: 16.5px; letter-spacing: .12em; font-weight: 700;
  border-radius: 999px; padding: 18px 30px; border: none; cursor: pointer;
  box-shadow: 0 8px 22px rgba(168, 98, 90, .35);
  transition: transform .2s ease, box-shadow .2s ease;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(168, 98, 90, .45); }
.cta-btn small { display: block; font-size: 11px; font-weight: 400; letter-spacing: .16em; opacity: .9; }
.cta-wrap { padding: 34px 20px; }
.cta-note { text-align: center; font-size: 11px; color: var(--grey); margin-top: 10px; }

/* ---------- sections ---------- */
.sec { padding: 76px 20px; }
.sec-in { max-width: 920px; margin: 0 auto; }
.sec-narrow { max-width: 720px; margin: 0 auto; }
.sec-alt { background: var(--rose-pale); }
.sec-head { text-align: center; margin-bottom: 40px; }
.sec-head .en { font-family: var(--latin); font-size: 13px; letter-spacing: .34em; color: var(--gold); display: block; margin-bottom: 8px; }
.sec-head h2 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(21px, 3vw, 29px); letter-spacing: .12em; line-height: 1.7;
}
.sec-head h2 em { font-style: normal; color: var(--rose-deep); }
.sec-head p.lead { margin-top: 12px; color: var(--grey); font-size: 13.5px; }

/* ---------- 悩みチェック ---------- */
.nayami { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; }
.nayami-img { border-radius: 18px; overflow: hidden; }
.checks li {
  background: var(--white); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 18px 14px 48px; margin-bottom: 12px; position: relative;
  font-size: 14px; font-weight: 500;
}
.checks li::before {
  content: '✓'; position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--rose-deep); color: #fff; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}
.nayami-close { text-align: center; margin-top: 30px; font-family: var(--serif); font-size: 17px; letter-spacing: .1em; }
.nayami-close b { color: var(--rose-deep); }

/* ---------- 成分 ---------- */
.seibun { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.seibun-item { background: var(--white); border-radius: 16px; padding: 30px 26px; text-align: center; box-shadow: 0 6px 18px rgba(168, 98, 90, .07); }
.seibun-item .num { font-family: var(--latin); font-size: 15px; letter-spacing: .2em; color: var(--gold); display: block; margin-bottom: 10px; }
.seibun-item h3 { font-family: var(--serif); font-size: 17px; font-weight: 600; letter-spacing: .06em; margin-bottom: 10px; }
.seibun-item p { font-size: 12.5px; color: var(--grey); text-align: left; }
.free-band { margin-top: 34px; background: var(--white); border-radius: 16px; padding: 24px 26px; text-align: center; }
.free-band .t { font-size: 13px; font-weight: 700; letter-spacing: .14em; margin-bottom: 12px; }
.free-tags { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.free-tags span {
  border: 1px solid var(--gold); color: var(--gold);
  font-size: 11px; letter-spacing: .08em; border-radius: 999px; padding: 4px 14px;
}

/* ---------- 声 ---------- */
.voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.voice { background: var(--white); border-radius: 16px; padding: 26px 24px; box-shadow: 0 6px 18px rgba(168, 98, 90, .07); }
.voice .head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.voice .avatar { width: 46px; height: 46px; border-radius: 50%; overflow: hidden; background: var(--rose-pale); display: flex; align-items: center; justify-content: center; font-family: var(--serif); color: var(--rose-deep); font-size: 15px; }
.voice .avatar img { width: 100%; height: 100%; object-fit: cover; }
.voice .who { font-size: 11.5px; color: var(--grey); }
.voice .who b { display: block; font-size: 13px; color: var(--ink); }
.voice .stars { color: var(--gold); font-size: 13px; letter-spacing: .2em; margin-bottom: 8px; }
.voice p { font-size: 12.5px; color: #5c4f4a; }
.voices-note { text-align: center; font-size: 10.5px; color: var(--grey); margin-top: 18px; }

/* ---------- 使い方 ---------- */
.howto { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.how-item { text-align: center; }
.how-item .circ {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 14px;
  background: var(--rose-pale); color: var(--rose-deep);
  font-family: var(--latin); font-size: 24px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.how-item h3 { font-family: var(--serif); font-size: 16px; font-weight: 600; letter-spacing: .08em; margin-bottom: 8px; }
.how-item p { font-size: 12.5px; color: var(--grey); }

/* ---------- オファー ---------- */
.offer-box {
  background: var(--white); border: 2px solid var(--rose-deep); border-radius: 22px;
  padding: 40px 34px; text-align: center; position: relative; overflow: hidden;
}
.offer-box .ribbon {
  position: absolute; top: 18px; left: -46px; transform: rotate(-38deg);
  background: var(--rose-deep); color: #fff; font-size: 11px; letter-spacing: .16em; font-weight: 700;
  padding: 6px 50px;
}
.offer-box .t { font-family: var(--serif); font-size: 19px; font-weight: 600; letter-spacing: .12em; margin-bottom: 6px; }
.offer-box .big { font-family: var(--latin); font-size: 64px; font-weight: 600; color: var(--rose-deep); line-height: 1.1; }
.offer-box .big small { font-size: 22px; }
.offer-box .was { color: var(--grey); font-size: 13px; margin-bottom: 16px; }
.offer-box .was s { margin-right: 6px; }
.offer-perks { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin: 18px 0 26px; }
.offer-perks span {
  background: var(--rose-pale); color: var(--rose-deep);
  font-size: 11.5px; font-weight: 700; letter-spacing: .06em; border-radius: 999px; padding: 6px 16px;
}
.offer-note { font-size: 11px; color: var(--grey); margin-top: 16px; }

/* ---------- Q&A ---------- */
.qa-item { background: var(--white); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
.qa-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 17px 48px 17px 52px; font-size: 14px; font-weight: 700; letter-spacing: .04em; color: var(--ink);
  position: relative; line-height: 1.7;
}
.qa-q::before {
  content: 'Q'; position: absolute; left: 18px; top: 16px;
  font-family: var(--latin); font-size: 17px; color: var(--rose-deep); font-weight: 600;
}
.qa-q::after {
  content: '＋'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  color: var(--rose-deep); font-size: 16px; transition: transform .3s ease;
}
.qa-item.open .qa-q::after { content: '−'; }
.qa-a { display: none; padding: 0 20px 18px 52px; font-size: 13px; color: var(--grey); position: relative; }
.qa-a::before {
  content: 'A'; position: absolute; left: 18px; top: -2px;
  font-family: var(--latin); font-size: 17px; color: var(--gold); font-weight: 600;
}
.qa-item.open .qa-a { display: block; }

/* ---------- 購入フォーム（デモ） ---------- */
.order-form { background: var(--white); border-radius: 20px; padding: 38px 34px; box-shadow: 0 10px 30px rgba(168, 98, 90, .12); }
.order-form h3 { font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: .1em; text-align: center; margin-bottom: 8px; }
.order-form .fnote { text-align: center; font-size: 11px; color: var(--rose-deep); font-weight: 700; margin-bottom: 24px; }
.order-form label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 700; color: var(--grey); letter-spacing: .08em; margin-bottom: 16px; }
.order-form input, .order-form select {
  font-family: var(--sans); font-size: 15px; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; background: var(--bg);
}
.order-form input:focus, .order-form select:focus { outline: none; border-color: var(--rose); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.order-form .cta-btn { margin-top: 10px; width: 100%; max-width: none; }

/* ---------- modal ---------- */
.dmodal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(61, 49, 45, .5);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.dmodal.open { opacity: 1; pointer-events: auto; }
.dmodal-in { background: var(--bg); max-width: 460px; padding: 44px 36px; text-align: center; border-radius: 20px; }
.dmodal-in .en { font-family: var(--latin); font-size: 13px; letter-spacing: .3em; color: var(--gold); display: block; margin-bottom: 12px; }
.dmodal-in h3 { font-family: var(--serif); font-weight: 600; font-size: 18px; letter-spacing: .1em; margin-bottom: 14px; }
.dmodal-in p { font-size: 13px; color: var(--grey); margin-bottom: 8px; }
.dmodal-in p a { color: var(--rose-deep); border-bottom: 1px solid var(--rose-deep); }
.dmodal-in button {
  margin-top: 18px; background: var(--ink); color: #fff; border: none; border-radius: 999px;
  font-size: 13px; letter-spacing: .16em; font-weight: 700; padding: 12px 40px; cursor: pointer;
}

/* ---------- sticky CTA ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: rgba(253, 250, 248, .95); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  padding: 10px 16px;
  transform: translateY(110%); transition: transform .35s ease;
}
.sticky-cta.show { transform: none; }
.sticky-in { max-width: 720px; margin: 0 auto; display: flex; align-items: center; gap: 16px; }
.sticky-in .price { font-size: 11px; line-height: 1.5; white-space: nowrap; }
.sticky-in .price b { font-family: var(--latin); font-size: 22px; color: var(--rose-deep); display: block; letter-spacing: 0; }
.sticky-in .cta-btn { flex: 1; margin: 0; padding: 13px 18px; font-size: 14px; }

/* ---------- footer ---------- */
.ft { background: var(--ink); color: #cbbdb7; padding: 56px 20px 90px; }
.ft-in { max-width: 920px; margin: 0 auto; }
.ft .brand { font-family: var(--latin); font-size: 18px; letter-spacing: .24em; color: #f3e9e5; }
.ft .tag { font-size: 10px; letter-spacing: .2em; color: #96857f; margin: 4px 0 24px; }
.demo-note {
  border: 1px solid #5c4c46; border-radius: 12px; padding: 18px 20px;
  font-size: 11.5px; line-height: 2; color: #b3a49e;
}
.demo-note strong { color: #ecc9be; font-weight: 700; }
.demo-note a { color: #ecc9be; border-bottom: 1px solid #ecc9be; }
.copy { margin-top: 22px; font-family: var(--latin); font-size: 10px; letter-spacing: .2em; color: #8a7a74; }
.copy a { border-bottom: 1px solid #8a7a74; }

/* ============ mobile ============ */
@media (max-width: 820px) {
  .fv-in { grid-template-columns: 1fr; padding: 34px 18px 44px; gap: 24px; }
  .fv-img { order: -1; max-width: 420px; margin: 0 auto; }
  .fv-copy h1 { font-size: clamp(24px, 6.6vw, 30px); }
  .fv-nums { gap: 10px; }
  .fv-num { flex: 1; padding: 10px 8px; }
  .fv-num .val { font-size: 21px; }
  .sec { padding: 56px 18px; }
  .nayami { grid-template-columns: 1fr; gap: 24px; }
  .nayami-img { max-width: 420px; margin: 0 auto; }
  .seibun, .voices, .howto { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .offer-box { padding: 34px 20px; }
  .offer-box .big { font-size: 52px; }
  .sticky-in .price small { display: none; }
}